SYI can supply the butt weld steel elbow
of long radius & short radius elbow 90 deg ,long
radius elbow 45 deg, long radius & short radius
elbow 180 deg ( return bend ), reducing elbow
according to b16.9, mss-sp-43, b16.11 and
mss-sp-97, din2605-2617 , for oil or gas pipeline,
by galvanization painting or oiled lightly coating,
also we can develop the new elbow mould as per your
drawing or sample.